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'NJ1310DAW载货车汽车动力性计算书1整车参数1.1尺寸参数尺寸参数(mm)车型NJ1310DAW载货车总长11950总宽2495总高3240轴距7450前轮距1940后轮距18601.2质量参数车型NJ1310DAW载货车整备质量(kg)12500总质量(kg)310001.3发动机参数发动机型号排量最大功率最大转矩压缩比WD615.449.726L240.91kW/2150rpm1245.79Nm/1460rpm17:11.4变速器参数档位速比ig18.0825.9334.4243.3652.4161.7671.32811.5发动机外特性参数转速(rpm)转矩(Nm)8001110
10001130120011951400125015001245160012301800119020001125220010401.6技术参数直接档传动效率0.95其它档传动效率0.90滚动阻力系数10.0080滚动阻力系数20.000056驱动桥主传动比4.8空气阻力系数0.72回转质量换算系数10.05回转质量换算系数20.05车轮滚动半径(m)0.523迎风面积(m2)6.5002动力性计算2.1后驱动动力性计算2.1.1动力特性计算变速器档位Ne(r/min)Va(km/h)Ft(N)Fw(N)Ff(N)D1800.04.0771144.493.662500.000.23955.64.8671403.295.222513.000.241111.15.6574873.077.062527.000.251266.76.4478176.849.182540.000.261422.27.2379750.3511.572553.000.261577.88.0279308.9714.242567.000.261733.38.8177314.6917.182580.000.251888.99.6074443.0020.402594.000.242044.410.3971049.8523.902607.000.232200.011.1866638.5827.682621.000.222800.05.5452213.726.802525.000.17955.66.6252403.659.692543.000.171111.17.7054950.1613.112561.000.181266.78.7757374.8417.042580.000.191422.29.8558529.6521.482598.000.19
1577.810.9358205.7226.432616.000.191733.312.0156742.0931.902635.000.191888.913.0854634.5337.882653.000.182044.414.1652144.2644.382671.000.172200.015.2448906.7851.392690.000.163800.07.4338918.1512.232557.000.13955.68.8839059.7217.452581.000.131111.110.3340957.7923.592606.000.131266.711.7742765.0630.662631.000.141422.213.2243625.8138.662655.000.141577.814.6643384.3647.582680.000.141733.316.1142293.4357.422704.000.141888.917.5540722.5368.192729.000.132044.419.0038866.3879.882754.000.132200.020.4536453.2892.502778.000.124800.09.7829584.8421.172597.000.10955.611.6829692.4630.202629.000.101111.113.5831135.3440.832661.000.101266.715.4932509.1853.062694.000.111422.217.3933163.5166.902726.000.111577.819.2932979.9782.332759.000.111733.321.1932150.6699.362791.000.111888.923.0930956.49118.002823.000.102044.424.9929545.48138.232856.000.102200.026.9027711.09160.072888.000.095800.013.6421220.0841.142662.000.07955.616.2921297.2758.702707.000.071111.118.9422332.1979.362753.000.071266.721.5923317.60103.142798.000.081422.224.2423786.92130.032843.000.081577.826.8923655.27160.032888.000.081733.329.5423060.45193.142933.000.081888.932.2022203.91229.362978.000.072044.434.8521191.85268.693023.000.072200.037.5019876.11311.143068.000.066800.018.6715496.8277.142748.000.05955.622.3015553.19110.062810.000.051111.125.9316308.99148.812872.000.051266.729.5617028.62193.392933.000.061422.233.1917371.36243.812995.000.061577.836.8217275.22300.063057.000.061733.340.4516840.82362.143119.000.051888.944.0916215.31430.063180.000.052044.447.7215476.20503.813242.000.05
2200.051.3514515.33583.393304.000.057800.024.9011622.61137.142854.000.04955.629.7411664.89195.662936.000.041111.134.5812231.74264.553019.000.041266.739.4212771.46343.813101.000.041422.244.2613028.52433.443183.000.041577.849.1012956.42533.443266.000.041733.353.9412630.62643.813348.000.041888.958.7812161.48764.553430.000.042044.463.6211607.15895.663513.000.042200.068.4610886.501037.143595.000.038800.032.869294.18238.962989.000.03955.639.259327.99340.923098.000.031111.145.649781.27460.953207.000.031266.752.0310212.87599.053316.000.031422.258.4210418.43755.223424.000.031577.864.8110360.77929.463533.000.031733.371.2010100.241121.773642.000.031888.977.599725.091332.153750.000.032044.483.989281.811560.593859.000.032200.090.378705.531807.113968.000.02注:表中符号含义Ne——发动机转速(rpm)Va——车速(km/h)Ft——驱动力(N)Fw——空气阻力(N)Ff——滚动阻力(N)D——最大动力因数2.1.2各档爬坡度计算变速器档位Di(%)α(°)10.2626.3214.7520.1918.7510.6230.1413.627.7540.1110.065.7450.086.873.9360.064.662.6770.043.101.7880.032.071.19
注:表中符号含义D——最大动力因数i——最大爬坡度(%)α——最大爬坡角度(°)2.1.3起步加速计算Va(km/h)S(m)t(s)00018.1519.526.3821.9829.58.1725.0539.579.7127.5349.5111.0729.7459.5312.3331.7269.5213.533.5379.5814.6135.1689.515.6536.6899.5816.6638.03109.5517.6239.25119.5318.5540.43129.619.4641.55139.5120.3342.63149.5621.1943.65159.5122.0244.65169.5722.8445.6179.5923.6446.51189.5724.4247.4199.6225.1948.24209.5825.9449.06219.5826.6849.85229.6127.4150.61239.5228.1251.34249.5728.8351.98259.6229.5352.61269.6430.2253.21279.6430.953.81289.5931.5754.39299.5132.2354.97309.5432.8955.53319.5133.5456.09329.5934.1956.63339.6134.8357.16349.5635.46
57.68359.6136.0958.2369.5936.7158.7379.6637.3359.2389.6537.9459.68399.5538.5460.16409.5439.1460.63419.6139.7461.09429.5840.3361.55439.6340.9261.99449.5841.562.43459.6142.0862.86469.5342.6563.29479.5143.2278.49999.6969.43注:表中符号含义Va——车速(km/h)S——距离(m)t——时间(s)2.1.4特定档加速计算档位:8Va(km/h)S(m)t(s)300031.4619.212.2532.229.373.432.939.324.533.5749.015.5534.2759.386.6534.9369.477.735.5579.268.736.1789.229.736.7999.3510.737.38109.1411.6537.97119.0812.638.56129.1813.5539.15139.4314.539.71149.2915.440.27159.2916.340.83169.4217.241.37179.1318.0541.93189.5418.9542.47199.519.8
43.01209.620.6543.51219.2121.4544.06229.5522.344.57239.3923.145.08249.3523.945.6259.4324.746.11269.6225.546.6279.2826.2547.09289.042747.61299.5627.848.1309.5328.5548.59319.629.349.05329.093049.55339.3630.7550.01349.0431.4550.5359.5132.250.97369.3832.951.43379.3333.651.9389.3834.352.36399.523573.56999.5669.1注:表中符号含义Va——车速(km/h)S——距离(m)t——时间(s)2.1.5功率计算变速器档位Ne(r/min)Va(km/h)Pe(kW)Pw(kW)Pf(kW)Pb(kW)1800.04.0793.030.002.8289.75955.64.86111.520.013.39107.591111.15.65135.980.013.96131.371266.76.44161.850.024.54156.571422.27.23185.390.025.13179.421577.88.02204.520.035.72197.871733.38.81219.040.046.32211.681888.99.60229.830.056.92221.762044.410.39237.420.077.53228.632200.011.18239.620.098.14230.102800.05.5493.030.013.8988.52955.66.62111.520.024.68106.091111.17.70135.980.035.48129.60
1266.78.77161.850.046.29154.531422.29.85185.390.067.11177.091577.810.93204.520.087.94195.241733.312.01219.040.118.79208.751888.913.08229.830.149.64218.512044.414.16237.420.1710.51225.052200.015.24239.620.2211.39226.193800.07.4393.030.035.2886.89955.68.88111.520.046.37104.101111.110.33135.980.077.48127.251266.711.77161.850.108.60151.781422.213.22185.390.149.75173.941577.814.66204.520.1910.92191.671733.316.11219.040.2612.10204.741888.917.55229.830.3313.31214.042044.419.00237.420.4214.53220.112200.020.45239.620.5315.78220.754800.09.7893.030.067.0584.80955.611.68111.520.108.53101.531111.113.58135.980.1510.04124.171266.715.49161.850.2311.59148.181422.217.39185.390.3213.17169.771577.819.29204.520.4414.78186.911733.321.19219.040.5816.43199.351888.923.09229.830.7618.11207.992044.424.99237.420.9619.83213.362200.026.90239.621.2021.58213.265800.013.6493.030.1610.0881.18955.616.29111.520.2712.2597.041111.118.94135.980.4214.48118.731266.721.59161.850.6216.78141.721422.224.24185.390.8819.14162.221577.826.89204.521.2021.57178.171733.329.54219.041.5924.07189.351888.932.20229.832.0526.63196.632044.434.85237.422.6029.26200.542200.037.50239.623.2431.96198.886800.018.6793.030.4014.2576.07955.622.30111.520.6817.4190.581111.125.93135.981.0720.69110.791266.729.56161.851.5924.09132.131422.233.19185.392.2527.62150.821577.836.82204.523.0731.27164.781733.340.45219.044.0735.05173.77
1888.944.09229.835.2738.95178.662044.447.72237.426.6842.97179.952200.051.35239.628.3247.12175.457800.024.9093.030.9519.7469.09955.629.74111.521.6224.2581.581111.134.58135.982.5428.9999.481266.739.42161.853.7633.95118.201422.244.26185.395.3339.14133.921577.849.10204.527.2844.54144.551733.353.94219.049.6550.17149.811888.958.78229.8312.4856.01150.552044.463.62237.4215.8362.08147.252200.068.46239.6219.7268.37137.668800.032.8693.032.1827.2960.71955.639.25111.523.7233.7870.401111.145.64135.985.8440.6684.991266.752.03161.858.6647.9299.811422.258.42185.3912.2655.57111.021577.864.81204.5216.7363.60116.431733.371.20219.0422.1972.03115.741888.977.59229.8328.7180.83109.722044.483.98237.4236.4190.0398.792200.090.37239.6245.3699.6080.67注:表中符号含义Pe——发动机功率(kW)Pw——空气阻力功率(kW)Pf——滚动阻力功率(kW)Pb——后备功率(kW)2.1.6最高车速计算最高车速:92.85km/h3.评价指标驱动功率损失率:47.38%动力性尚好
NJ1310DAW载货车功率特性曲线NJ1310DAW载货车加速V-S曲线
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WD615.44功率曲线WD615.44转矩曲线'